Based around the hmmXP visual style for Windows, the hmmXP theme for Firefox gives you something familiar (that sort of Windows 9x look) with just a touch of visual appeal.  The theme is compact, but doesn’t feel as if everything is squeezed in just for the sake of squeezing it in. 

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Simple, yet different the hmmXP theme makes a perfect companion for Firefox.

No huge distractions here. It is simple, lightweight but still gives you that visual refresh you might be looking for when changing your Firefox theme around. The light blueish-purple is a welcome too as it is all very pleasing to the eye. [...]